Observation of Ultrafast Self-Action Effects in Resonant Dielectric Metasurfaces
Date
2021
Authors
Sinev, Ivan S
Liu, Zhuojun
Rudenko, Anton
Koshelev, Kirill
Ladutenko, Konstantin
Shcherbakov, Alexey
Sadrieva, Zarina
Itina, Tatiana
Bogdanov, Andrey
Kivshar, Yuri
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IEEE
Abstract
We observe a blueshift of the generated third-harmonic signal on subpicosecond timescales enabled by multiphoton absorption in resonant silicon metasurfaces. We demonstrate a transition from a super-cubic to sub-cubic regime for the third-harmonic generation efficiency.
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2021 Conference on Lasers and Electro-Optics (CLEO)
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Conference paper
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2099-12-31
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